Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$193,975$238 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $176,900 on Apr 13, 2020

15531 KNOLLFOREST

SAN ANTONIO, TX 78247
2
Beds
1
Baths
814 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$194K
$185K low$203K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$176,900 · Apr 13, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,786 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$204,111 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$185,555
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,410

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBEXAR
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1995
Lot (acres)The size of the land the home sits on, from county records.0.11
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 140 ft²Patio · 96 ft²Porch · 36 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Longs Creek Elementary SchoolA
Elementary · Grades PK–5 · 0.7 mi
H
Madison High SchoolC
High · Grades 9–12 · 0.9 mi
M
Harris Middle SchoolC+
Middle · Grades 6–8 · 1.5 mi

District: North East Independent School District

Neighborhood · ZIP 78247These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.55,520
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,087 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,102
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,491
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

15531 Knollforest measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the least valuable homes in Longs Creek
  • Among the highest price per square foot in Longs Creek
  • Among the smallest homes in Longs Creek
  • Has a smaller lot than 90% of homes in Bexar County
  • Older than 75% of homes in Longs Creek

What homes are worth in San Antonio 78247

Each bar is how many homes fall in that price range. The marker is this home.

This home
$173K$436K

This home is worth more than 5% of homes in San Antonio 78247.

How it measures up in San Antonio 78247

The dot is this home. The mark in the middle is the typical home in San Antonio 78247.

Estimated value$193,975
CheaperTypical $276,309Pricier

Pricier than 5% of homes nearby

Price per ft²$238
CheaperTypical $153Pricier

Pricier than almost all homes nearby

Living area814 ft²
SmallerTypical 1,809 ft²Bigger

Smaller than almost all homes nearby

Lot size0.11 ac
SmallerTypical 0.16 acBigger

Bigger than 14% of homes nearby

Year built1986
OlderTypical 1991Newer

Newer than 46% of homes nearby

How 15531 Knollforest ranks against every home in each area.
MeasureThis homeLongs CreekSan Antonio 78247Bexar County
Estimated valuepricier than$193,975almost no homes5% of homes26% of homes
Price per ft²pricier than$238almost all homesalmost all homes93% of homes
Living areabigger than814 ft²almost no homesalmost no homes4% of homes
Lot sizebigger than0.11 ac13% of homes14% of homes10% of homes
Year builtnewer than198625% of homes46% of homes47% of homes

About 15531 Knollforest

How much is 15531 Knollforest, San Antonio, TX worth?

The TopHap Estimate for 15531 Knollforest, San Antonio, TX is $193,975 as of Sep 24, 2026. The likely range is $184,905 to $203,045. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15531 Knollforest, San Antonio, TX last sell?

15531 Knollforest, San Antonio, TX last sold on Apr 13, 2020 for $176,900, according to the county's recorded deed.

How big is 15531 Knollforest, San Antonio, TX?

15531 Knollforest, San Antonio, TX has 2 bedrooms, 1 bathrooms, 814 square feet of living space and a 0.11-acre lot.

When was 15531 Knollforest, San Antonio, TX built?

15531 Knollforest, San Antonio, TX was built in 1986, making it 40 years old. It is a contemporary home. The building has 1 story.

What schools serve 15531 Knollforest, San Antonio, TX?

15531 Knollforest, San Antonio, TX is assigned to Longs Creek Elementary School (elementary), rated A; Madison High School (high), rated C; Harris Middle School (middle), rated C+. All sit in North East Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15531 Knollforest, San Antonio, TX compare to other homes in San Antonio 78247?

Among the 17,393 homes in San Antonio 78247, it is worth more than 5% of them ($193,975 against a typical $276,309), its price per square foot is higher than almost all of them ($238 against a typical $153), it is bigger than almost none of them (814 ft² against a typical 1,809 ft²), its lot is bigger than 14% of them (0.11 ac against a typical 0.16 ac) and it is newer than 46% of them (1986 against a typical 1991). Measured against all of Bexar County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 15531 Knollforest, San Antonio, TX?

The 2025 property tax bill for 15531 Knollforest, San Antonio, TX was $2,786. The county assessed it at $204,111.

More homes on Knollforest

Closest homes

More homes in San Antonio 78247

Assigned schools

Explore the area

See this home in context

Open 15531 Knollforest on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map